4839 Aprilaire / Carrier Evaporative Humidifier Maintenance Pad Frame Kit 4330 & 4331 space Lennox HEPA-20

Lennox HEPA-20

lowering the humidity in cold weather to reduce condensation

Precoat submicron technology reduces dirt and particles as small as 1/2 micron in size and reduces health contaminants such as asbestos fibers and Cryptosporidium and Giardia cysts

Nominal Dimensions: 20" x 25" x 3-1/2"

The filter media is supported by an open steel mesh and enclosed by high strength

4839 Aprilaire / Carrier Evaporative Humidifier Maintenance Pad Frame Kit 4330 & 4331 space Lennox HEPA-20The Scale Control Insert 4330 is the u shaped component that encases the Water Panel Evaporator. Used with water panel number 35 and the water distribution tray number 4331. Referred as part number 4839 maintenance kit. . The Aprilaire 4331 Water Distribution Tray distributes water evenly to all portions of the water panel. It attaches to the u shaped scale control insert, part number 4330 for the model 600, 600A, and 600M, Used with water panel